The Action Thématique Phénomènes Extrêmes et Multi-messagers (ATPEM, formerly PNHE) is an INSU thematic action since 2011, supported by IN2P3, INP, CNES, and CEA/IRFU.
The ATPEM days will take place from October 1 to 3, 2025 in the LPNHE Charpak room in Jussieu. The event will provide an opportunity to make an overview of the current state of extreme and multi-messenger phenomena in France.
The deadline for submission of contributions is: June 1
The final program will be distributed on June 15.
Deadline for registration (and for the participation to the apéritif dînatoire): July 1
